German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli - Part 2: Colony-count technique at 44 °C using 5-bromo-4-chloro-3-indolyl β-D-glucuronide (ISO 16649-2:2001)
Edition 2020-12

Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area on non-porous surfaces without mechanical action - Test method and requirements (phase 2, step 2); German and English version prEN 14349:2023
Edition 2023-02

Milk and milk-based products - Detection of thermonuclease produced by coagulase-positive staphylococci (ISO 8870:2006); Text in German and English
Edition 2024-03

Textiles - Determination of antibacterial activity of textile products (ISO 20743:2021); German version EN ISO 20743:2021
Edition 2021-10

Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020); German version EN ISO 21322:2021
Edition 2022-05

Footwear and footwear components - Qualitative test method to assess antifungal activity (growth test) (ISO 19574:2022); German version EN ISO 19574:2022
Edition 2022-05

Microbiology of food and animal feeding stuffs - Horizontal method for the determination of low numbers of presumptive Bacillus cereus - Most probable number technique and detection method (ISO 21871:2006); German version EN ISO 21871:2006
Edition 2006-04

Footwear and footwear components - Quantitative challenge test method to assess antifungal activity (ISO 20150:2019); German version EN ISO 20150:2019
Edition 2019-05

Biotechnology - Equipment - Guidance on testing procedures for cleanability; German version EN 12296:1998
Edition 1998-05